Know Your Environment. Protect Your Health.

Dalapon

Summers Circle Water Llc

The herbicide dalapon has not been used in the U.S. since 1999. In animal studies, exposure to dalapon harms the kidneys.

 

17

Samples

0

Samples exceeding legal limit (MCL)

0

Samples exceeding
health guidelines

Testing results - average by year

 
YearAverage resultSamples takenDetectionsRange of results
2018ND40ND
2019ND30ND
2020N/A00N/A
2021ND40ND
2022ND40ND
2023ND20ND

ppb = parts per billion

State, National, and Health Guidelines for Drinking Water

EPA Maximum Contaminant
Level (MCL): 200 ppb

The legal limit for dalapon, established in 1992, was based on a toxicity study in laboratory animals published in 1960.

ppb = parts per billion

All test results

Date Lab ID Result
2018-03-05ND
2018-06-13ND
2018-08-07ND
2018-10-10ND
2019-03-18ND
2019-06-25ND
2019-11-20ND
2021-03-154090867ND
2021-06-144129199ND
2021-08-174171861ND
2021-10-124202697ND
2022-03-104261536ND
2022-06-204308480ND
2022-08-024330277ND
2022-10-034350852ND
2023-03-224431745ND
2023-06-084466566ND